diff options
Diffstat (limited to 'Library/Homebrew/extend')
| -rw-r--r-- | Library/Homebrew/extend/string.rb | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Library/Homebrew/extend/string.rb b/Library/Homebrew/extend/string.rb index 3238f97df..a0cd4d635 100644 --- a/Library/Homebrew/extend/string.rb +++ b/Library/Homebrew/extend/string.rb @@ -17,7 +17,8 @@ module StringInreplaceExtension # value with "new_value", or removes the definition entirely. def change_make_var! flag, new_value new_value = "#{flag}=#{new_value}" - gsub! Regexp.new("^#{flag}[ \\t]*=[ \\t]*(.*)$"), new_value + sub = gsub! Regexp.new("^#{flag}[ \\t]*=[ \\t]*(.*)$"), new_value + opoo "inreplace: changing '#{flag}' to '#{new_value}' failed" if sub.nil? end # Removes variable assignments completely. @@ -26,7 +27,8 @@ module StringInreplaceExtension flags = [flags] unless flags.kind_of? Array flags.each do |flag| # Also remove trailing \n, if present. - gsub! Regexp.new("^#{flag}[ \\t]*=(.*)$\n?"), "" + sub = gsub! Regexp.new("^#{flag}[ \\t]*=(.*)$\n?"), "" + opoo "inreplace: removing '#{flag}' failed" if sub.nil? end end |